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qcacld-3.0: fix miss CSA IE when band switch

Browse source 
qcacld-2.0 to qcacld-3.0 propagation

Setting CSA IE if not all the STA devices support ECSA while
configure the macro CHANNEL_HOPPING_ALL_BANDS. Otherwise, SAP
will miss CSA IE when switch band from 5G to 2G.

Change-Id: I7aad2bb0d967e73c0ea87acb9820bebdc0455410
CRs-Fixed: 2024425
This commit is contained in:
gaolez 2017-04-17 18:24:40 +08:00 • committed by snandini
commit 5c509f36e8
1 changed files with 19 additions and 10 deletions
Download patch file Download diff file Expand all files Collapse all files

29
core/mac/src/pe/sch/sch_beacon_gen.c
View file

@ -276,18 +276,28 @@ sch_set_fixed_beacon_fields(tpAniSirGlobal mac_ctx, tpPESession session)
/* Initialize the 'new' fields at the end of the beacon */
if ((session->limSystemRole == eLIM_AP_ROLE) &&
session->dfsIncludeChanSwIe == true) {
session->dfsIncludeChanSwIe == true) {
if (!CHAN_HOP_ALL_BANDS_ENABLE ||
session->lim_non_ecsa_cap_num == 0) {
tDot11fIEext_chan_switch_ann *ext_csa =
&bcn_2->ext_chan_switch_ann;
populate_dot_11_f_ext_chann_switch_ann(mac_ctx,
&bcn_2->ext_chan_switch_ann,
session);
ext_csa,
session);
pe_info("ecsa: mode:%d reg:%d chan:%d count:%d",
bcn_2->ext_chan_switch_ann.switch_mode,
bcn_2->ext_chan_switch_ann.new_reg_class,
bcn_2->ext_chan_switch_ann.new_channel,
bcn_2->ext_chan_switch_ann.switch_count);
}
ext_csa->switch_mode,
ext_csa->new_reg_class,
ext_csa->new_channel,
ext_csa->switch_count);
} else {
populate_dot11f_chan_switch_ann(mac_ctx,
&bcn_2->ChanSwitchAnn,
session);
pe_info("csa: mode:%d chan:%d count:%d",
bcn_2->ChanSwitchAnn.switchMode,
bcn_2->ChanSwitchAnn.newChannel,
bcn_2->ChanSwitchAnn.switchCount);
}
}
populate_dot11_supp_operating_classes(mac_ctx,
@ -310,8 +320,7 @@ sch_set_fixed_beacon_fields(tpAniSirGlobal mac_ctx, tpPESession session)
* and SAP has instructed to announce channel switch IEs
* in beacon and probe responses
*/
if (!CHAN_HOP_ALL_BANDS_ENABLE ||
session->lim_non_ecsa_cap_num > 0) {
if (!CHAN_HOP_ALL_BANDS_ENABLE) {
populate_dot11f_chan_switch_ann(mac_ctx,
&bcn_2->ChanSwitchAnn, session);
pe_debug("csa: mode:%d chan:%d count:%d",